The Citizen BM7631-52E is a men's watch designed for active lifestyles. It features a 41 mm stainless steel case and bracelet, complemented by a black dial with stick indices. Powered by Citizen's Eco-Drive technology (caliber E111-C0M), it harnesses light to maintain a 180-day power reserve. The watch includes a date display and offers water resistance up to 10 bar (100 meters). A mineral crystal protects the dial, and the timepiece maintains an accuracy of ±15 seconds per month. The bracelet is secured with a double push buckle clasp. Reference number: BM7631-52E.